<?php
/**
 * Tests for StorageEngine.php
 *
 * @package PhpMyAdmin-test
 */
declare(strict_types=1);

namespace PhpMyAdmin\Tests;

use PhpMyAdmin\StorageEngine;
use PhpMyAdmin\Tests\PmaTestCase;

/**
 * Tests for StorageEngine.php
 *
 * @package PhpMyAdmin-test
 */
class StorageEngineTest extends PmaTestCase
{
    /**
     * @access protected
     */
    protected $object;

    /**
     * Sets up the fixture, for example, opens a network connection.
     * This method is called before a test is executed.
     *
     * @access protected
     * @return void
     */
    protected function setUp()
    {
        $GLOBALS['server'] = 1;
        $this->object = $this->getMockForAbstractClass(
            'PhpMyAdmin\StorageEngine',
            ['dummy']
        );
    }

    /**
     * Tears down the fixture, for example, closes a network connection.
     * This method is called after a test is executed.
     *
     * @access protected
     * @return void
     */
    protected function tearDown()
    {
        unset($this->object);
    }

    /**
     * Test for getStorageEngines
     *
     * @return void
     */
    public function testGetStorageEngines()
    {

        $this->assertEquals(
            [
                'dummy' => [
                    'Engine' => 'dummy',
                    'Support' => 'YES',
                    'Comment' => 'dummy comment',
                ],
                'dummy2' => [
                    'Engine' => 'dummy2',
                    'Support' => 'NO',
                    'Comment' => 'dummy2 comment',
                ],
                'FEDERATED' => [
                    'Engine' => 'FEDERATED',
                    'Support' => 'NO',
                    'Comment' => 'Federated MySQL storage engine'
                ],
            ],
            $this->object->getStorageEngines()
        );
    }

    /**
     * Test for getHtmlSelect
     *
     * @return void
     *
     * @group medium
     */
    public function testGetHtmlSelect()
    {
        $html = $this->object->getHtmlSelect();

        $this->assertContains(
            '<option value="dummy" title="dummy comment">',
            $html
        );
    }

    /**
     * Test for StorageEngine::getEngine
     *
     * @param string $expectedClass Class that should be selected
     * @param string $engineName    Engine name
     *
     * @return void
     *
     * @dataProvider providerGetEngine
     */
    public function testGetEngine($expectedClass, $engineName)
    {
        $this->assertInstanceOf(
            $expectedClass,
            StorageEngine::getEngine($engineName)
        );
    }

    /**
     * Provider for testGetEngine
     *
     * @return array
     */
    public function providerGetEngine()
    {
        return [
            ['PhpMyAdmin\StorageEngine', 'unknown engine'],
            ['PhpMyAdmin\Engines\Bdb', 'Bdb'],
            ['PhpMyAdmin\Engines\Berkeleydb', 'Berkeleydb'],
            ['PhpMyAdmin\Engines\Binlog', 'Binlog'],
            ['PhpMyAdmin\Engines\Innobase', 'Innobase'],
            ['PhpMyAdmin\Engines\Innodb', 'Innodb'],
            ['PhpMyAdmin\Engines\Memory', 'Memory'],
            ['PhpMyAdmin\Engines\Merge', 'Merge'],
            ['PhpMyAdmin\Engines\MrgMyisam', 'Mrg_Myisam'],
            ['PhpMyAdmin\Engines\Myisam', 'Myisam'],
            ['PhpMyAdmin\Engines\Ndbcluster', 'Ndbcluster'],
            ['PhpMyAdmin\Engines\Pbxt', 'Pbxt'],
            ['PhpMyAdmin\Engines\PerformanceSchema', 'Performance_Schema'],
        ];
    }

    /**
     * Test for isValid
     *
     * @return void
     */
    public function testIsValid()
    {

        $this->assertTrue(
            $this->object->isValid('PBMS')
        );
        $this->assertTrue(
            $this->object->isValid('dummy')
        );
        $this->assertTrue(
            $this->object->isValid('dummy2')
        );
        $this->assertFalse(
            $this->object->isValid('invalid')
        );
    }

    /**
     * Test for getPage
     *
     * @return void
     */
    public function testGetPage()
    {

        $this->assertEquals(
            '',
            $this->object->getPage('Foo')
        );
    }

    /**
     * Test for getInfoPages
     *
     * @return void
     */
    public function testGetInfoPages()
    {

        $this->assertEquals(
            [],
            $this->object->getInfoPages()
        );
    }

    /**
     * Test for getVariablesLikePattern
     *
     * @return void
     */
    public function testGetVariablesLikePattern()
    {

        $this->assertEquals(
            '',
            $this->object->getVariablesLikePattern()
        );
    }

    /**
     * Test for getMysqlHelpPage
     *
     * @return void
     */
    public function testGetMysqlHelpPage()
    {

        $this->assertEquals(
            'dummy-storage-engine',
            $this->object->getMysqlHelpPage()
        );
    }

    /**
     * Test for getVariables
     *
     * @return void
     */
    public function testGetVariables()
    {

        $this->assertEquals(
            [],
            $this->object->getVariables()
        );
    }

    /**
     * Test for getSupportInformationMessage
     *
     * @return void
     */
    public function testGetSupportInformationMessage()
    {
        $this->assertEquals(
            'dummy is available on this MySQL server.',
            $this->object->getSupportInformationMessage()
        );

        $this->object->support = 1;
        $this->assertEquals(
            'dummy has been disabled for this MySQL server.',
            $this->object->getSupportInformationMessage()
        );

        $this->object->support = 2;
        $this->assertEquals(
            'dummy is available on this MySQL server.',
            $this->object->getSupportInformationMessage()
        );

        $this->object->support = 3;
        $this->assertEquals(
            'dummy is the default storage engine on this MySQL server.',
            $this->object->getSupportInformationMessage()
        );
    }

    /**
     * Test for getComment
     *
     * @return void
     */
    public function testGetComment()
    {

        $this->assertEquals(
            'dummy comment',
            $this->object->getComment()
        );
    }

    /**
     * Test for getTitle
     *
     * @return void
     */
    public function testGetTitle()
    {

        $this->assertEquals(
            'dummy',
            $this->object->getTitle()
        );
    }

    /**
     * Test for resolveTypeSize
     *
     * @return void
     */
    public function testResolveTypeSize()
    {

        $this->assertEquals(
            [
                0 => 12,
                1 => 'B'
            ],
            $this->object->resolveTypeSize(12)
        );
    }
}
